/*
 * AntiSamyUtil.java
 */

package org.owasp.scrubbr.util;

import java.io.File;

public class GeneralUtil {
    
    
    public static String htmlDecode(String s) {
        return Translate.decode(s);
    }

     /*
     * Get the extension of a file.
     */
    public static String getExtension(File f) {
        String ext = null;
        String s = f.getName();
        int i = s.lastIndexOf('.');

        if (i > 0 &&  i < s.length() - 1) {
            ext = s.substring(i+1).toLowerCase();
        }
        return ext;

    }
}
